by victorioussecret January 02, 2011
A bikini that is designed to be worn by plus size women. It is cut differently than more traditional bikinis so as to make the wearer feel less self conscious about being fat.
"I'm 5'4'' and I weight 250 lbs. I don't think I could ever wear a bikini. I'll just have to stick to a one piece"
"That's not true, try a fatkini."
"That's not true, try a fatkini."
by VictoriousSecret May 24, 2013